• Cathedral of St. John the Evangelist Album. Milwaukee Historic Photo Collection 39.

• Richard Perrin Collection. Milwaukee Historic Photo Collection 47.

Alexander Eschweiler in Milwaukee : celebrating a rich architectural heritage

Annual Progress Report

Investigation of Caspar M. Sanger and his residence, 576 Terrace Avenue, Milwaukee, Wisconsin, 1882-1894

Additional Wisconsin architecture materials are also available at the Wisconsin Historical Society, Milwaukee City Clerk's Office, and Library of Congress.